基本释义:

油灭弧开关

网络释义

1)oil-blast switch,油灭弧开关

2)air-blast switch,空气灭弧开关

3)quenching pot,灭弧室(开关的)

4)horn-gap switch,有灭弧的开关，锥形开关

5)arc voltage for opening of field breaker,灭磁开关开断弧压

6)fire shutoff valve,灭火断油开关